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zrange descend

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This commit is contained in:
Ally Dale
2019-08-09 17:14:39 +08:00
parent ebf8c9c0af
commit 4e80fa3817
1 changed files with 22 additions and 15 deletions
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37
sysmodule/RedisModule.go
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@@ -1123,8 +1123,8 @@ func (slf *RedisModule) ZADDInsert(key string, score float64, Data interface{})
return nil
}
func (slf *RedisModule) ZRangeJSON(key string, start, stop int, data interface{}) error {
b, err := slf.ZRange(key, start, stop)
func (slf *RedisModule) ZRangeJSON(key string, start, stop int, ascend bool, data interface{}) error {
b, err := slf.ZRange(key, start, stop, ascend)
if err != nil {
return err
}
@@ -1135,22 +1135,26 @@ func (slf *RedisModule) ZRangeJSON(key string, start, stop int, data interface{}
return nil
}
func (slf *RedisModule) ZRange(key string, start, stop int) ([]byte, error) {
//取有序set指定排名 ascend=true表示按升序遍历 否则按降序遍历
func (slf *RedisModule) ZRange(key string, start, stop int, ascend bool) ([]byte, error) {
conn, err := slf.getConn()
if err != nil {
return nil, err
}
defer conn.Close()
reply, err := conn.Do("ZRANGE", key, start, stop)
cmd := "ZREVRANGE"
if ascend {
cmd = "ZRANGE"
}
reply, err := conn.Do(cmd, key, start, stop)
if err != nil {
return nil, err
}
return redis.Bytes(reply, err)
}
func (slf *RedisModule) ZRangeByScoreJSON(key string, start, stop int, data interface{}) error {
b, err := slf.ZRangeByScore(key, start, stop)
func (slf *RedisModule) ZRangeByScoreJSON(key string, start, stop int, ascend bool, data interface{}) error {
b, err := slf.ZRangeByScore(key, start, stop, ascend)
if err != nil {
return err
}
@@ -1161,32 +1165,35 @@ func (slf *RedisModule) ZRangeByScoreJSON(key string, start, stop int, data inte
return nil
}
func (slf *RedisModule) ZRangeByScore(key string, start, stop int) ([]byte, error) {
func (slf *RedisModule) ZRangeByScore(key string, start, stop int, ascend bool) ([]byte, error) {
conn, err := slf.getConn()
if err != nil {
return nil, err
}
defer conn.Close()
reply, err := conn.Do("ZRANGEBYSCORE", key, start, stop)
cmd := "ZREVRANGEBYSCORE"
if ascend {
cmd = "ZRANGEBYSCORE"
}
reply, err := conn.Do(cmd, key, start, stop)
if err != nil {
return nil, err
}
return redis.Bytes(reply, err)
}
func (slf *RedisModule) ZREMRANGEBYSCORE(key string, start, stop interface{}) ( error) {
func (slf *RedisModule) ZREMRANGEBYSCORE(key string, start, stop interface{}) error {
conn, err := slf.getConn()
if err != nil {
return err
return err
}
defer conn.Close()
_ , err = conn.Do("ZREMRANGEBYSCORE", key, start, stop)
_, err = conn.Do("ZREMRANGEBYSCORE", key, start, stop)
if err != nil {
return err
return err
}
return err
return err
}
func (slf *RedisModule) LRangeJSON(key string, start, stop int, data interface{}) error {